1131022223210 has 128 divisors (see below), whose sum is σ = 2359701227520. Its totient is φ = 386248262400.

The previous prime is 1131022223209. The next prime is 1131022223213. The reversal of 1131022223210 is 123222201311.

It is a super-2 number, since 2×1131022223210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1131022223213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 131801120 + ... + 131809700.

It is an arithmetic number, because the mean of its divisors is an integer number (18435165840).

Almost surely, 2^{1131022223210} is an apocalyptic number.

1131022223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131022223210 is an abundant number, since it is smaller than the sum of its proper divisors (1228679004310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131022223210 is a wasteful number, since it uses less digits than its factorization.

1131022223210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9564.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1131022223210 its reverse (123222201311), we get a palindrome (1254244424521).

The spelling of 1131022223210 in words is "one trillion, one hundred thirty-one billion, twenty-two million, two hundred twenty-three thousand, two hundred ten".